No warning given for environment variables that are no longer supported

elastic / elasticsearch-migration

This plugin will help you to check whether you can upgrade directly to the next major version of Elasticsearch, or whether you need to make changes to your data and cluster before doing so.

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No warning given for environment variables that are no longer supported #108

Closed dannygoulder closed 7 years ago

dannygoulder commented 7 years ago

Error: Could not start Service[elasticsearch-instance-01]: Execution of '/sbin/service elasticsearch-01 start' returned 1: Starting elasticsearch-01: Error: encountered environment variables that are no longer supported Use jvm.options or ES_JAVA_OPTS to configure the JVM ES_HEAP_SIZE=4g: set -Xms4g and -Xmx4g in jvm.options or add "-Xms4g -Xmx4g" to ES_JAVA_OPTS [FAILED]

Didn't get any prior warning of this when running the migration helper

clintongormley commented 7 years ago

There's no way for the migration helper to detect environment variables - it is best effort only, there are many other things that the migration helper cannot detect.